| Phenotype details | 
          1m-proteinuria; 2m-end stage renal disease; 5m-died; biopsy foot process effacement irregular glomerular basement membrane; primary microcephaly, poor development, hypotonia, poor sucking power, abnormal eeg; MRI cranial abnormal gyration, cortical dysplasia, periventricular white mater changes, hypomyelination, enlarged subdural spaces and ventricles, mild cerebellar atrophy; micrognathia skeletal: arachnodactyly; intrauterine growth restriction (1760 g at 37w ga); congenital nephrotic syndrome |